/* Function for resizing text, used for show title in home page mini-twix */
function textSize(id){
var str=$(id).innerHTML;
var len=str.length;
var myClass=$(id).className.replace("","");
if (len>50){myClass=myClass+"_med";}
if (len>65){myClass=myClass+"_sm";}
$(id).className=myClass;
}

/* Functions for showing and hiding hidden elements, like nav rollover menus */
function block_show(id){
  $(id).style.display="block";
  toggle_forms();
}
function block_hide(id){
  $(id).style.display="none";
  toggle_forms();
}

function toggle_forms () {
  if(document.all) {
    $$('select.hide_overlap').each(function(e,i) {
      var state = (e.getStyle('visibility') == 'inherit') ? 'visible' : e.getStyle('visibility');
      e.style.visibility = (state == 'visible') ? 'hidden' : 'visible';
    });
  }
}
/* Rollover promo box for carousel */
function showBig(which,visible){
$('pr-big').style.display='block';
if (visible=='3'){
if (which=='1'||which=='4'){$('pr-big').style.left='17px';}
if (which=='2'||which=='5'){$('pr-big').style.left='164px';}
if (which=='3'||which=='6'){$('pr-big').style.left='311px';}}
else if (visible=='4'){	
if (which=='1'||which=='5'){$('pr-big').style.left='17px';}
if (which=='2'||which=='6'){$('pr-big').style.left='164px';}
if (which=='3'||which=='7'){$('pr-big').style.left='311px';}
if (which=='4'||which=='8'){$('pr-big').style.left='457px';}}
}
function hideBig(which){$('pr-big').style.display='none';}